<template>
	<el-dialog title="角色权限设置" v-model="visible" :width="500" destroy-on-close @closed="$emit('closed')">
		<el-tabs tab-position="top">
			<el-tab-pane label="菜单权限">
				<div class="treeMain">
					<el-tree ref="menu" node-key="id" :data="menu.list" :props="menu.props" show-checkbox></el-tree>
				</div>
			</el-tab-pane>
			<el-tab-pane label="数据权限">
				<el-form label-width="100px" label-position="left">
					<el-form-item label="规则类型">
						<el-select v-model="data.dataType" placeholder="请选择">
							<el-option label="全部可见" value="1"></el-option>
							<el-option label="本人可见" value="2"></el-option>
							<el-option label="所在部门可见" value="3"></el-option>
							<el-option label="所在部门及子级可见" value="4"></el-option>
							<el-option label="选择的部门可见" value="5"></el-option>
							<el-option label="自定义" value="6"></el-option>
						</el-select>
					</el-form-item>
					<el-form-item label="选择部门" v-show="data.dataType=='5'">
						<div class="treeMain" style="width: 100%;">
							<el-tree ref="dept" node-key="id" :data="data.list" :props="data.props" show-checkbox></el-tree>
						</div>
					</el-form-item>
					<el-form-item label="规则值" v-show="data.dataType=='6'">
						<el-input v-model="data.rule" clearable type="textarea" :rows="6" placeholder="请输入自定义规则代码"></el-input>
					</el-form-item>
				</el-form>
			</el-tab-pane>
			<el-tab-pane label="控制台" v-if="1==0">
				<el-form label-width="100px" label-position="left">
					<el-form-item label="控制台视图">
						<el-select v-model="dashboard" placeholder="请选择">
							<el-option v-for="item in dashboardOptions" :key="item.value" :label="item.label" :value="item.value">
								<span style="float: left">{{ item.label }}</span>
								<span style="float: right; color: #8492a6; font-size: 12px">{{ item.views }}</span>
							</el-option>
						</el-select>
						<div class="el-form-item-msg">用于控制角色登录后控制台的视图</div>
					</el-form-item>
				</el-form>
			</el-tab-pane>
		</el-tabs>
		<template #footer>
			<el-button @click="visible=false" >取 消</el-button>
			<el-button type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
		</template>
	</el-dialog>
</template>

<script>
	export default {
		emits: ['success', 'closed'],
		props: ['currentRole'],
		data() {
			return {
				visible: false,
				isSaveing: false,
				menu: {
					list: [],
					checked: [],
					props: {
						label: (data)=>{
							return data.meta.title
						}
					}
				},
				data: {
					dataType :"1",
					list: [],
					checked: [],
					props: {},
					rule: ""
				},
				dashboard: "0",
				dashboardOptions: [
					{
						value: '0',
						label: '数据统计',
						views: 'stats'

					},
					{
						value: '1',
						label: '工作台',
						views: 'work'
					},
				]
			}
		},
		mounted() {
			this.getMenu()
			this.getDept()
		},
		methods: {
			async open(){
				this.visible = true;
			},
			async submit(){
				this.isSaveing = true;
				//选中的和半选的合并后传值接口
				var checkedKeys = this.$refs.menu.getCheckedKeys().concat(this.$refs.menu.getHalfCheckedKeys())
				var checkedKeys_dept = this.$refs.dept.getCheckedKeys().concat(this.$refs.dept.getHalfCheckedKeys())
				var reqData={
					permissions: checkedKeys,
					roleId: this.currentRole[0].id
				}
				var res = await this.$API.system.role.permission.put(reqData);
				if(res.code == 200){
					this.isSaveing = false;
					this.visible = false;
					this.$message.success("操作成功")
					this.$emit('success')
				}else{
					this.$alert(res.message, "提示", {type: 'error'})
				}
			},
			async getMenu(){
				var res = await this.$API.system.menu.list.get()
				this.menu.list = res.data
				//获取接口返回的之前选中的
				let reqData={roleId: this.currentRole[0].id}
				var res = await this.$API.system.role.rolepermission.get(reqData)
				if (res.code=200)
				{
					var currentKeys = res.data.map(v=>v.permissionId)
					//保存的时候是包括父节点的，回显时只需要显示叶子节点接口，父节点会自动半选
					let filterKeys = currentKeys.filter(key => this.$refs.menu.getNode(key).isLeaf)
					this.$refs.menu.setCheckedKeys(filterKeys, true)
				}
			},
			async getDept(){
				var res = await this.$API.system.dept.list.get();
				this.data.list = res.data
				// this.data.checked = ["12", "2", "21", "22", "1"]
				// this.$nextTick(() => {
				// 	let filterKeys = this.data.checked.filter(key => this.$refs.dept.getNode(key).isLeaf)
				// 	this.$refs.dept.setCheckedKeys(filterKeys, true)
				// })
			}
		}
	}
</script>

<style scoped>
	.treeMain {height:380px;overflow: auto;border: 1px solid #dcdfe6;margin-bottom: 10px;}
</style>
